{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:GSO4MFLPRHM4MFUKMB56BDV76R","short_pith_number":"pith:GSO4MFLP","canonical_record":{"source":{"id":"1304.4355","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-04-16T08:11:24Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"36917c649afe8052724db2b51de61767f78bf1da08d6cec5c551d79be08dfa08","abstract_canon_sha256":"5a3715551e5f23eff6e523086212f99cff54071ffbc8964361353bcc675341c6"},"schema_version":"1.0"},"canonical_sha256":"349dc6156f89d9c6168a607be08ebff4494c6d0bc76b76b71022cee55c681454","source":{"kind":"arxiv","id":"1304.4355","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.4355","created_at":"2026-05-18T03:27:53Z"},{"alias_kind":"arxiv_version","alias_value":"1304.4355v1","created_at":"2026-05-18T03:27:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.4355","created_at":"2026-05-18T03:27:53Z"},{"alias_kind":"pith_short_12","alias_value":"GSO4MFLPRHM4","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GSO4MFLPRHM4MFUK","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GSO4MFLP","created_at":"2026-05-18T12:27:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:GSO4MFLPRHM4MFUKMB56BDV76R","target":"record","payload":{"canonical_record":{"source":{"id":"1304.4355","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-04-16T08:11:24Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"36917c649afe8052724db2b51de61767f78bf1da08d6cec5c551d79be08dfa08","abstract_canon_sha256":"5a3715551e5f23eff6e523086212f99cff54071ffbc8964361353bcc675341c6"},"schema_version":"1.0"},"canonical_sha256":"349dc6156f89d9c6168a607be08ebff4494c6d0bc76b76b71022cee55c681454","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:27:53.337108Z","signature_b64":"5FEUG5I1Cf/9BjaD1IIg887l7evEnUlmG1Zh+RhYBnaL2T1+2HCmsZmh+TNdhiAT/mnGruh9s3QcpDFy3pUyCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"349dc6156f89d9c6168a607be08ebff4494c6d0bc76b76b71022cee55c681454","last_reissued_at":"2026-05-18T03:27:53.336620Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:27:53.336620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1304.4355","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:27:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"y5UMdKsrHb1G//GTuMIpb1L6033qSwHiahpF1vm4KQoxJ/RwaPPKxjhS/MpMK/KBy5pefEVJNRgWivhLn9+CCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:16:54.504160Z"},"content_sha256":"e95d39af145dce9b69b58b3e9639d26432a32f67276be5d0a3c681275122d347","schema_version":"1.0","event_id":"sha256:e95d39af145dce9b69b58b3e9639d26432a32f67276be5d0a3c681275122d347"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:GSO4MFLPRHM4MFUKMB56BDV76R","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Accurate ionization potential of gold anionic clusters from density functional theory and many-body perturbation theory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"physics.chem-ph","authors_text":"A. Tanwar, E. Fabiano, F. Della Sala, L. Chiodo, P. E. Trevisanutto","submitted_at":"2013-04-16T08:11:24Z","abstract_excerpt":"We present a theoretical study of the ionization potential in small anionic gold clusters, using density functional theory, with and without exact-exchange, and many body perturbation theory, namely the G0W0 approach. We find that G0W0 is the best approach and correctly describes the first ionization potential with an accuracy of about 0.1 eV."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.4355","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T03:27:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mFsKYh8KA8qvQ48VEmuvGlfrLHZzV5zHQp6FITkJN5EE+OCQqc0LKl5QTgxDob4YRJ6j5WwuNqWao9iaAQqVBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T00:16:54.504519Z"},"content_sha256":"7af3e82e06dcae7c50a7ce9c67ad460c3fe29b63a6a3c98050d356d8330268df","schema_version":"1.0","event_id":"sha256:7af3e82e06dcae7c50a7ce9c67ad460c3fe29b63a6a3c98050d356d8330268df"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GSO4MFLPRHM4MFUKMB56BDV76R/bundle.json","state_url":"https://pith.science/pith/GSO4MFLPRHM4MFUKMB56BDV76R/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GSO4MFLPRHM4MFUKMB56BDV76R/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T00:16:54Z","links":{"resolver":"https://pith.science/pith/GSO4MFLPRHM4MFUKMB56BDV76R","bundle":"https://pith.science/pith/GSO4MFLPRHM4MFUKMB56BDV76R/bundle.json","state":"https://pith.science/pith/GSO4MFLPRHM4MFUKMB56BDV76R/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GSO4MFLPRHM4MFUKMB56BDV76R/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:GSO4MFLPRHM4MFUKMB56BDV76R","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"5a3715551e5f23eff6e523086212f99cff54071ffbc8964361353bcc675341c6","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-04-16T08:11:24Z","title_canon_sha256":"36917c649afe8052724db2b51de61767f78bf1da08d6cec5c551d79be08dfa08"},"schema_version":"1.0","source":{"id":"1304.4355","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1304.4355","created_at":"2026-05-18T03:27:53Z"},{"alias_kind":"arxiv_version","alias_value":"1304.4355v1","created_at":"2026-05-18T03:27:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.4355","created_at":"2026-05-18T03:27:53Z"},{"alias_kind":"pith_short_12","alias_value":"GSO4MFLPRHM4","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_16","alias_value":"GSO4MFLPRHM4MFUK","created_at":"2026-05-18T12:27:45Z"},{"alias_kind":"pith_short_8","alias_value":"GSO4MFLP","created_at":"2026-05-18T12:27:45Z"}],"graph_snapshots":[{"event_id":"sha256:7af3e82e06dcae7c50a7ce9c67ad460c3fe29b63a6a3c98050d356d8330268df","target":"graph","created_at":"2026-05-18T03:27:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We present a theoretical study of the ionization potential in small anionic gold clusters, using density functional theory, with and without exact-exchange, and many body perturbation theory, namely the G0W0 approach. We find that G0W0 is the best approach and correctly describes the first ionization potential with an accuracy of about 0.1 eV.","authors_text":"A. Tanwar, E. Fabiano, F. Della Sala, L. Chiodo, P. E. Trevisanutto","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-04-16T08:11:24Z","title":"Accurate ionization potential of gold anionic clusters from density functional theory and many-body perturbation theory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.4355","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e95d39af145dce9b69b58b3e9639d26432a32f67276be5d0a3c681275122d347","target":"record","created_at":"2026-05-18T03:27:53Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"5a3715551e5f23eff6e523086212f99cff54071ffbc8964361353bcc675341c6","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.chem-ph","submitted_at":"2013-04-16T08:11:24Z","title_canon_sha256":"36917c649afe8052724db2b51de61767f78bf1da08d6cec5c551d79be08dfa08"},"schema_version":"1.0","source":{"id":"1304.4355","kind":"arxiv","version":1}},"canonical_sha256":"349dc6156f89d9c6168a607be08ebff4494c6d0bc76b76b71022cee55c681454","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"349dc6156f89d9c6168a607be08ebff4494c6d0bc76b76b71022cee55c681454","first_computed_at":"2026-05-18T03:27:53.336620Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:27:53.336620Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5FEUG5I1Cf/9BjaD1IIg887l7evEnUlmG1Zh+RhYBnaL2T1+2HCmsZmh+TNdhiAT/mnGruh9s3QcpDFy3pUyCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:27:53.337108Z","signed_message":"canonical_sha256_bytes"},"source_id":"1304.4355","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e95d39af145dce9b69b58b3e9639d26432a32f67276be5d0a3c681275122d347","sha256:7af3e82e06dcae7c50a7ce9c67ad460c3fe29b63a6a3c98050d356d8330268df"],"state_sha256":"f800f3d5b1fea7b4054868c79ea82c34bee966de9b1061b28ebf9be2de4d52a3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Xu93KDnX0jITGokwSK23CBuvS2e0O5XideEA0HHHUE4pVHoKxCTzoGFAh+UEuLZkU/Cjipmzi/F23gg2yVZNBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T00:16:54.506471Z","bundle_sha256":"4d493039e3a1b432030e946932ea3ba6c7191bcf1691aa775493daaedeba7941"}}